/* Chat público do Paco — apenas apresentação visual */
#sepaco-chat-widget {
    --sepaco-gold: #c1a67f;
    --sepaco-gold-dark: #a88e68;
    --sepaco-ink: #263238;
    --sepaco-muted: #6f777b;
    --sepaco-surface: #ffffff;
    --sepaco-soft: #f7f5f1;
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 99999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--sepaco-ink);
}

#sepaco-chat-toggle,
#sepaco-chat-header,
#sepaco-send-btn {
    background: linear-gradient(135deg, var(--sepaco-gold), var(--sepaco-gold-dark));
    color: #fff;
}

#sepaco-chat-toggle {
    min-height: 50px;
    padding: 0 20px;
    border-radius: 28px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .1px;
    box-shadow: 0 10px 28px rgba(71, 54, 31, .25);
    display: flex;
    align-items: center;
    gap: 9px;
    transition: transform .2s ease, box-shadow .2s ease;
}

#sepaco-chat-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(71, 54, 31, .32);
}

#sepaco-chat-box {
    width: 370px;
    height: 570px;
    max-width: calc(100vw - 32px);
    max-height: calc(100vh - 40px);
    background: var(--sepaco-surface);
    border: 1px solid rgba(193, 166, 127, .28);
    border-radius: 18px;
    box-shadow: 0 18px 55px rgba(38, 50, 56, .24);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: sepaco-chat-in .22s ease-out;
}

#sepaco-chat-header {
    min-height: 66px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .08);
}

.sepaco-avatar {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, .85);
    border-radius: 50%;
    object-fit: cover;
    background: #fff;
    box-shadow: 0 2px 7px rgba(0, 0, 0, .15);
}

#sepaco-menu-btn {
    margin-left: auto;
    padding: 6px 10px;
    border: 0;
    border-radius: 7px;
    background: rgba(255, 255, 255, .96);
    color: var(--sepaco-gold-dark);
    cursor: pointer;
    font-size: 11px;
    font-weight: 800;
    transition: background .2s ease, transform .2s ease;
}

#sepaco-menu-btn:hover {
    background: #fff;
    transform: translateY(-1px);
}

#sepaco-close-chat {
    margin-left: 2px;
    padding: 2px 4px;
    cursor: pointer;
    font-size: 25px;
    font-weight: 300;
    line-height: 1;
    opacity: .9;
}

#sepaco-close-chat:hover { opacity: 1; }

#sepaco-identification-screen {
    box-sizing: border-box;
    flex: 1;
    justify-content: center;
    padding: 24px !important;
    gap: 12px !important;
    background: linear-gradient(180deg, #fff 0%, var(--sepaco-soft) 100%);
}

#sepaco-identification-screen p {
    margin: 0 0 8px;
    color: var(--sepaco-ink);
    font-size: 14px;
    line-height: 1.55;
}

#sepaco-identification-screen input,
#sepaco-user-input {
    box-sizing: border-box;
    min-height: 42px;
    border: 1px solid #d9d4cb;
    border-radius: 9px;
    background: #fff;
    color: var(--sepaco-ink);
    font: inherit;
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
}

#sepaco-identification-screen input {
    width: 100%;
    padding: 10px 12px;
}

#sepaco-identification-screen input:focus,
#sepaco-user-input:focus {
    border-color: var(--sepaco-gold);
    box-shadow: 0 0 0 3px rgba(193, 166, 127, .18);
}

#sepaco-start-btn,
#sepaco-anon-btn {
    min-height: 42px;
    border: 0;
    border-radius: 9px;
    cursor: pointer;
    font-weight: 700;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

#sepaco-start-btn {
    margin-top: 4px;
    background: linear-gradient(135deg, var(--sepaco-gold), var(--sepaco-gold-dark));
    color: #fff;
    box-shadow: 0 5px 13px rgba(168, 142, 104, .25);
}

#sepaco-anon-btn {
    background: #eeeae4;
    color: #4f5557;
    font-size: 12px;
}

#sepaco-start-btn:hover,
#sepaco-anon-btn:hover { transform: translateY(-1px); }

#sepaco-chat-body {
    flex: 1;
    padding: 18px 14px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #fbfaf8;
    scrollbar-width: thin;
    scrollbar-color: #d7c5a9 transparent;
}

.sepaco-msg {
    max-width: 82%;
    padding: 11px 14px;
    border-radius: 15px;
    font-size: 14px;
    line-height: 1.5;
    word-break: break-word;
    white-space: pre-wrap;
    box-shadow: 0 2px 7px rgba(38, 50, 56, .06);
}

.bot-msg {
    align-self: flex-start;
    border-bottom-left-radius: 5px;
    background: #eeece8;
    color: #30383b;
}

.user-msg {
    align-self: flex-end;
    border-bottom-right-radius: 5px;
    background: linear-gradient(135deg, var(--sepaco-gold), var(--sepaco-gold-dark));
    color: #fff;
}

.typing-msg {
    align-self: flex-start;
    background: transparent;
    color: var(--sepaco-muted);
    font-size: 13px;
    font-style: italic;
    box-shadow: none;
}

.sepaco-shortcut-btn {
    margin: 5px 4px 0 0;
    padding: 7px 11px;
    border: 1px solid #d9d0c2 !important;
    border-radius: 18px;
    background: #fff !important;
    color: #564b3e !important;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.sepaco-shortcut-btn:hover {
    border-color: var(--sepaco-gold) !important;
    background: var(--sepaco-gold) !important;
    color: #fff !important;
}

#sepaco-chat-footer {
    display: flex;
    gap: 8px;
    padding: 11px;
    background: #fff;
    border-top: 1px solid #eee8df;
}

#sepaco-user-input {
    flex: 1;
    min-width: 0;
    padding: 9px 12px;
}

#sepaco-send-btn {
    min-width: 70px;
    border: 0;
    border-radius: 9px;
    cursor: pointer;
    font-weight: 700;
    transition: transform .2s ease, filter .2s ease;
}

#sepaco-send-btn:hover { filter: brightness(.95); transform: translateY(-1px); }

.sepaco-btn-link {
    display: inline-block;
    margin-top: 9px;
    padding: 7px 12px;
    border-radius: 8px;
    background: var(--sepaco-gold);
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
}

.sepaco-btn-link:hover { background: var(--sepaco-gold-dark); color: #fff; }

@keyframes sepaco-chat-in {
    from { opacity: 0; transform: translateY(8px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 480px) {
    #sepaco-chat-widget { right: 12px; bottom: 12px; left: 12px; }
    #sepaco-chat-toggle { justify-content: center; }
    #sepaco-chat-box { width: 100%; max-width: none; height: min(570px, calc(100vh - 24px)); }
}